public function populate(ChunkManager $level, $chunkX, $chunkZ, Random $random)
{
$chunk = $level->getChunk($chunkX, $chunkZ);
for ($x = 0; $x < 16; ++$x) {
for ($z = 0; $z < 16; ++$z) {
$biome = Biome::getBiome($chunk->getBiomeId($x, $z));
$cover = $biome->getGroundCover();
if (count($cover) > 0) {
$diffY = 0;
if (!$cover[0]->isSolid()) {
$diffY = 1;
}
$column = $chunk->getBlockIdColumn($x, $z);
for ($y = 127; $y > 0; --$y) {
if ($column[$y] !== "" and !Block::get(ord($column[$y]))->isTransparent()) {
break;
}
}
$startY = min(127, $y + $diffY);
$endY = $startY - count($cover);
for ($y = $startY; $y > $endY and $y >= 0; --$y) {
$b = $cover[$startY - $y];
if ($column[$y] === "" and $b->isSolid()) {
break;
}
if ($b->getDamage() === 0) {
$chunk->setBlockId($x, $y, $z, $b->getId());
} else {
$chunk->setBlock($x, $y, $z, $b->getId(), $b->getDamage());
}
}
}
}
}
}
protected function parsePreset($preset, $chunkX, $chunkZ)
{
$this->preset = $preset;
$preset = explode(";", $preset);
$version = (int) $preset[0];
$blocks = isset($preset[1]) ? $preset[1] : "";
$biome = isset($preset[2]) ? $preset[2] : 1;
$options = isset($preset[3]) ? $preset[3] : "";
preg_match_all('#^(([0-9]*x|)([0-9]{1,3})(|:[0-9]{0,2}))$#m', str_replace(",", "\n", $blocks), $matches);
$y = 0;
$this->structure = [];
$this->chunks = [];
foreach ($matches[3] as $i => $b) {
$b = Item::fromString($b . $matches[4][$i]);
$cnt = $matches[2][$i] === "" ? 1 : intval($matches[2][$i]);
for ($cY = $y, $y += $cnt; $cY < $y; ++$cY) {
$this->structure[$cY] = [$b->getId(), $b->getDamage()];
}
}
$this->floorLevel = $y;
for (; $y < 0xff; ++$y) {
$this->structure[$y] = [0, 0];
}
$this->chunk = clone $this->level->getChunk($chunkX, $chunkZ);
$this->chunk->setGenerated();
$c = Biome::getBiome($biome)->getColor();
$R = $c >> 16;
$G = $c >> 8 & 0xff;
$B = $c & 0xff;
for ($Z = 0; $Z < 16; ++$Z) {
for ($X = 0; $X < 16; ++$X) {
$this->chunk->setBiomeId($X, $Z, $biome);
$this->chunk->setBiomeColor($X, $Z, $R, $G, $B);
for ($y = 0; $y < 128; ++$y) {
$this->chunk->setBlock($X, $y, $Z, ...$this->structure[$y]);
}
}
}
preg_match_all('#(([0-9a-z_]{1,})\\(?([0-9a-z_ =:]{0,})\\)?),?#', $options, $matches);
foreach ($matches[2] as $i => $option) {
$params = true;
if ($matches[3][$i] !== "") {
$params = [];
$p = explode(" ", $matches[3][$i]);
foreach ($p as $k) {
$k = explode("=", $k);
if (isset($k[1])) {
$params[$k[0]] = $k[1];
}
}
}
$this->options[$option] = $params;
}
}
public function onRun()
{
Block::init();
Biome::init();
$manager = new SimpleChunkManager($this->seed);
$this->saveToThreadStore("generation.level{$this->levelId}.manager", $manager);
/** @var Generator $generator */
$generator = $this->generator;
$generator = new $generator($this->settings);
$generator->init($manager, new Random($manager->getSeed()));
$this->saveToThreadStore("generation.level{$this->levelId}.generator", $generator);
}
protected function checkOldBiomes($data)
{
if (strlen($data) !== 256) {
return;
}
for ($x = 0; $x < 16; ++$x) {
for ($z = 0; $z < 16; ++$z) {
$biome = Biome::getBiome(ord($data[($z << 4) + $x]));
$this->setBiomeId($x, $z, $biome->getId());
$c = $biome->getColor();
$this->setBiomeColor($x, $z, $c >> 16, $c >> 8 & 0xff, $c & 0xff);
}
}
}
/**
* @param int $x
* @param int $z
* @param bool $generate
*
* @return bool
*/
public function loadChunk($x, $z, $generate = true)
{
if (isset($this->chunks[$index = Level::chunkHash($x, $z)])) {
return true;
}
$this->timings->syncChunkLoadTimer->startTiming();
$this->cancelUnloadChunkRequest($x, $z);
$chunk = $this->provider->getChunk($x, $z, $generate);
if ($chunk === null) {
if ($generate) {
throw new \InvalidStateException("Could not create new Chunk");
}
return false;
}
if ($this->provider->getProviderName() == "mcregion") {
if ($chunk->getBiomeColor(0, 0) == [0, 0, 0]) {
for ($x = 0; $x < 16; ++$x) {
for ($z = 0; $z < 16; ++$z) {
$biome = Biome::getBiome(Biome::PLAINS);
$chunk->setBiomeId($x, $z, $biome->getId());
$c = $biome->getColor();
$chunk->setBiomeColor($x, $z, $c >> 16, $c >> 8 & 0xff, $c & 0xff);
}
}
}
}
$this->chunks[$index] = $chunk;
$chunk->initChunk();
if ($chunk->getProvider() !== null) {
$this->server->getPluginManager()->callEvent(new ChunkLoadEvent($chunk, !$chunk->isGenerated()));
} else {
$this->unloadChunk($x, $z, false);
$this->timings->syncChunkLoadTimer->stopTiming();
return false;
}
if (!$chunk->isLightPopulated() and $chunk->isPopulated() and $this->getServer()->getProperty("chunk-ticking.light-updates", false)) {
$this->getServer()->getScheduler()->scheduleAsyncTask(new LightPopulationTask($this, $chunk));
}
if ($this->isChunkInUse($x, $z)) {
foreach ($this->getChunkLoaders($x, $z) as $loader) {
$loader->onChunkLoaded($chunk);
}
} else {
$this->unloadChunkRequest($x, $z);
}
$this->timings->syncChunkLoadTimer->stopTiming();
return true;
}
public function addBiome(Biome $biome)
{
$this->biomes[$biome->getId()] = $biome;
}
public function populateChunk($chunkX, $chunkZ)
{
$this->random->setSeed(0xdeadbeef ^ $chunkX << 8 ^ $chunkZ ^ $this->level->getSeed());
foreach ($this->populators as $populator) {
$populator->populate($this->level, $chunkX, $chunkZ, $this->random);
}
$chunk = $this->level->getChunk($chunkX, $chunkZ);
$biome = Biome::getBiome($chunk->getBiomeId(7, 7));
$biome->populateChunk($this->level, $chunkX, $chunkZ, $this->random);
}
protected static function register($id, Biome $biome)
{
self::$biomes[(int) $id] = $biome;
$biome->setId((int) $id);
$biome->grassColor = self::generateBiomeColor($biome->getTemperature(), $biome->getRainfall());
}